图片生成

支持文本、图片等多种输入方式生成图片

调用说明

• 请求方式：POST
• 接口地址： @@API_ORIGIN@@/v1/images/generations

请求参数

参数名	数据类型	详细描述	示例值
model	string	模型ID	"wan2.6-t2i"
prompt	string	文本描述提示词	"一只坐着的橘黄色的猫，表情愉悦，活泼可爱，逼真准确"

提示：各模型厂商的参数，可直接使用，支持透传到模型厂商

示例1：文生图，以qwen-image模型为例

curl -X POST "@@API_ORIGIN@@/v1/images/generations" \
  -H "Authorization: Bearer sk-xxx" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen-image-2.0-pro",
    "prompt": "冬日北京的都市街景，青灰瓦顶、朱红色外墙的两间相邻中式商铺比肩而立，檐下悬挂印有剪纸马的暖光灯笼。"
    "input": {
        "messages": [
            {
                "role": "user",
                "content": [
                    {
                        "text": "冬日北京的都市街景，青灰瓦顶、朱红色外墙的两间相邻中式商铺比肩而立，檐下悬挂印有剪纸马的暖光灯笼。"
                    }
                ]
            }
        ]
    },
    "parameters": {
        "negative_prompt": "低分辨率，低画质，画面过饱和，文字模糊，扭曲。",
        "prompt_extend": true,
        "watermark": false,
        "size": "2048*2048"
    }
  }'

示例2：基于文本+输入图片，生成新的图片，以doubao模型为例

curl "@@API_ORIGIN@@/v1/images/generations" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-xxx" \
  -d '{
    "model": "Doubao-Seedream-5.0-lite",
    "prompt": "参考这个LOGO，做一套户外运动品牌视觉设计，品牌名称为\"GREEN\"，包括包装袋、帽子、卡片、挂绳等。绿色视觉主色调，趣味、简约现代风格",
    "image": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seedream4_imageToimages.png",
    "size": "2K",
    "sequential_image_generation": "auto",
    "sequential_image_generation_options": {
        "max_images": 4
    },
    "stream": false,
    "output_format": "png",
    "response_format": "url",
    "watermark": false
}'

响应内容

创建成功

{
  "data": [
    {
      "url": "https://xxx",
      "b64_json": "",
      "revised_prompt": ""
    }
  ],
  "created": 1787054587,
  "metadata": {
    "request_id": "58ff968f-0ccc-9460-8c3c-e8ca53a8fa64",
    "output": {
      "choices": [
        {
          "message": {
            "role": "assistant",
            "content": [
              {
                "image": "https://xxx",
                "type": "image"
              }
            ]
          },
          "finish_reason": "stop"
        }
      ],
      "finished": true
    },
    "usage": {
      "image_count": 1,
      "input_tokens": 0,
      "output_tokens": 0,
      "total_tokens": 0,
      "size": "1280*1280"
    }
  }
}

创建失败

{
  "error": {
    "message": "string",
    "type": "string",
    "param": "string",
    "code": "string"
  }
}